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Inventor

HAYASHI KATSUHIRO

JP15 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

8 patents
US10131806B2Nov 20, 2018

Aqueous ink, ink cartridge, and ink jet recording method

CANON KK9 citations80
US9365733B2Jun 14, 2016

Ink jet ink and ink jet recording method

CANON KK4 citations70
US12595386B2Apr 7, 2026

Aqueous ink, ink cartridge and ink jet recording method

CANON KK0 citations62
US12486416B2Dec 2, 2025

Aqueous ink, ink cartridge and ink jet recording method

CANON KK0 citations62
US7977409B2Jul 12, 2011

Ink jet ink, ink jet recording method, and ink cartridge

CANON KK5 citations62
US12234363B2Feb 25, 2025

Aqueous ink, ink cartridge and ink jet recording method

CANON KK0 citations59
US11584864B2Feb 21, 2023

Aqueous ink, ink cartridge, ink jet recording method and method for producing aqueous ink

CANON KK0 citations58
US11549027B2Jan 10, 2023

Aqueous ink, ink cartridge, ink jet recording method and method for producing aqueous ink

CANON KK0 citations58

APPLIED BIOCHEMISTRY INST

2 patents
US4656303AApr 7, 1987

Novel resolution method of racemic mixture

APPLIED BIOCHEMISTRY INST12 citations72
US10550086B1Feb 4, 2020

Lenvatinib derivative, and composition for pharmaceutical research and tumor therapeutic agent using the same

APPLIED BIOCHEMISTRY INST0 citations50

HAYASHI KATSUHIRO

2 patents
US9260611B2Feb 16, 2016

Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method

HAYASHI KATSUHIRO3 citations70
US8889763B2Nov 18, 2014

Ink jet ink, ink jet recording method, and ink cartridge

HAYASHI KATSUHIRO4 citations70

RICOH KK

1 patent
US7541787B2Jun 2, 2009

Transistor drive circuit, constant voltage circuit, and method thereof using a plurality of error amplifying circuits to effectively drive a power transistor

RICOH KK8 citations83

NISHIWAKI YUKO

1 patent
US8425027B2Apr 23, 2013

Clear ink, ink jet recording method, ink set, ink cartridge, recording unit and ink jet recording apparatus

NISHIWAKI YUKO12 citations81

NISHIGUCHI KENJI

1 patent
US8439495B2May 14, 2013

Ink jet liquid composition, set, liquid cartridge, and ink jet recording method

NISHIGUCHI KENJI0 citations37